3 files changed, 13 insertions, 7 deletions
diff --git a/helix-view/src/editor.rs b/helix-view/src/editor.rs
index e9f8b5a1..e7b25814 100644
--- a/helix-view/src/editor.rs
+++ b/helix-view/src/editor.rs
@@ -194,8 +194,9 @@ impl Editor {
     }
 
     pub fn resize(&mut self, area: Rect) {
-        self.tree.resize(area);
-        self._refresh();
+        if self.tree.resize(area) {
+            self._refresh();
+        };
     }
 
     pub fn focus_next(&mut self) {
diff --git a/helix-view/src/tree.rs b/helix-view/src/tree.rs
index b7c99e16..5b56156f 100644
--- a/helix-view/src/tree.rs
+++ b/helix-view/src/tree.rs
@@ -293,9 +293,13 @@ impl Tree {
         }
     }
 
-    pub fn resize(&mut self, area: Rect) {
-        self.area = area;
-        self.recalculate();
+    pub fn resize(&mut self, area: Rect) -> bool {
+        if self.area != area {
+            self.area = area;
+            self.recalculate();
+            return true;
+        }
+        false
     }
 
     pub fn recalculate(&mut self) {
diff --git a/helix-view/src/view.rs b/helix-view/src/view.rs
index f82de90e..b7bfaa17 100644
--- a/helix-view/src/view.rs
+++ b/helix-view/src/view.rs
@@ -143,8 +143,9 @@ impl View {
             }
         }
 
-        let row = line - self.first_line as usize;
-        let col = col - self.first_col as usize;
+        // It is possible for underflow to occur if the buffer length is larger than the terminal width.
+        let row = line.saturating_sub(self.first_line);
+        let col = col.saturating_sub(self.first_col);
 
         Some(Position::new(row, col))
     }